Home / 2,959,586.48-4,439,939.40-938,339.12

Finding the Fourth Proportional to 2,959,586.48, 4,439,939.40 and 938,339.12

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Solution

The fourth proportional to 2,959,586.48, 4,439,939.40 and 938,339.12 is: 1,407,686.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,959,586.48 : 4,439,939.40 = 938,339.12 : x
  2. Step 2: Convert to fraction form
    2,959,586.48/4,439,939.40 = 938,339.12/x
  3. Step 3: Cross multiply
    2,959,586.48x = 4,439,939.40 × 938,339.12
  4. Step 4: Simplify right side
    2,959,586.48x = 4,166,168,829,449.33
  5. Step 5: Solve for x
    x = 4,166,168,829,449.33/2,959,586.48
  6. Step 6: Final answer
    x = 1,407,686.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.